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Do Insider Trading Laws Work?
Author(s) -
Bris Arturo
Publication year - 2005
Publication title -
european financial management
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.311
H-Index - 64
eISSN - 1468-036X
pISSN - 1354-7798
DOI - 10.1111/j.1354-7798.2005.00285.x
Subject(s) - insider trading , enforcement , profitability index , business , insider , work (physics) , alternative trading system , algorithmic trading , law and economics , law , economics , finance , political science , mechanical engineering , engineering
This paper presents the first comprehensive global study of insider trading laws and their first enforcement. In a sample of 4,541 acquisitions from 52 countries, I find that insider trading enforcement increases both the incidence, and the profitability of insider trading. The expected total insider trading gains increase. Consequently, laws that proscribe insider trading fail to eliminate insider profits. However, harsher laws work better at reducing the incidence of illegal insider trading .